HD 149143

Starbox short
name = HD 149143
epoch = J2000.0
constell = Ophiuchus
ra = 16h 32m 51.0498s
dec = +02º 05' 05.3954″
spectral = G0
appmag_v = 7.90
absmag_v = 3.89
dist_ly = 207
dist_pc = 63.5
names = BD+02 3127, HIP 81022, SAO 121678

HD 149143 is a star located in Ophiuchus constellation that has spectral type of G0 located at a distance of 207 ly from us. Its apparent magnitude of the star is 7.9 (binocular object) and the absolute magnitude is 3.9 (naked-eye object).

HD 149143 b

Planetbox begin
name = HD 149143 b Planetbox orbit
semimajor = 0.0531
eccentricity = 0
period = 4.07±0.70
ang_dist = 0.836
long_peri = 0
t_peri = 2453483.9±1.2
semi-amp = 149.6±3Planetbox character
mass = >1.33 Planetbox discovery
discovery_date = 2005
discoverers = Da Silva et al.
discovery_method = Doppler Spectroscopy
discovery_status=Published HD 149143 b is a 2005 exoplanet that has a minimum mass (unknown inclination) of 1.33 Jupiter mass. Its orbital period is 0.35 megaseconds and the semimajor axis would be 7.94 gigameters. As it is tyical for a lot of hot Jupiters, its orbital eccentricity value is practically zero and has high semi-amplitude of 150 meters per second.

References

*
*

External links

*
*
*
*
*
*cite web |url=http://www.exoplanets.org/planets.shtml |title=Planet Table |work=Catalog of Nearby Exoplanet |accessdate=December 12 |accessyear=2007